var a1:array[0..3, int] = [10,20,30,40]
var a2:array[0..3, int] = a1

a1[0]*=100
echo repr(a1)
echo repr(a2)

var s1:seq[int] = @[10,20,30,40]
var s2:seq[int] = s1

s1[0]*=1000
echo repr(s1)
echo repr(s2)
